Choose Kingdom Wars 4
Choose Kingdom Wars 4 if you want an Action game with Multi-player, Online PvP, and Online Co-op. On Steam, it has co-op, so you can bring a friend. Kingdom Wars 4 launched in 2021.
Kingdom Wars 4 vs Quarantineer
Kingdom Wars 4 and Quarantineer both land in Strategy, Indie, Simulation on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Strategy, Indie, Simulation on Steam. Both released in 2021. Quarantineer scores higher on Steam reviews (83.3% positive) than Kingdom Wars 4 (66% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Quarantineer
Choose Quarantineer if you want an Adventure and Casual experience. On Steam, it's currently about 33% cheaper on the Steam Store. Quarantineer launched in 2021.
Both Kingdom Wars 4 and Quarantineer sit in Strategy, Indie, and Simulation on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Kingdom Wars 4 |  Quarantineer | |
|---|---|---|
| Released | 2021 | 2021 |
| Genres | Action, Strategy, Indie, Simulation, RPG | Strategy, Indie, Adventure, Simulation, RPG, Casual |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | 14.99 USD | 9.99 USD |
| Steam reviews | 66% positive (100 reviews) | 83.3% positive (30 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Single-player only |
| Developers | Reverie World Studios | Papaonn |
Side by side
- Both share Strategy, Indie, Simulation on Steam.
- Both released in 2021.
- Quarantineer scores higher on Steam reviews (83.3% positive) than Kingdom Wars 4 (66% positive).
- Quarantineer is currently ~33% cheaper on Steam than Kingdom Wars 4 (9.99 USD vs. 14.99 USD).
- Kingdom Wars 4 has co-op; Quarantineer does not.
Kingdom Wars 4 vs Quarantineer — FAQ
- Are Kingdom Wars 4 and Quarantineer similar?
- They overlap on Strategy, Indie, Simulation on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Does Quarantineer have multiplayer like Kingdom Wars 4?
- No. Kingdom Wars 4 supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Quarantineer is listed as single-player only.